Math Jeopardy by aubrie & dom

Inverse functions

100

for an inverse to exist it is necessary that a function should be?

Bijection

200

If A function f:A---->B is an one  to one function then:

 Number of elements is in range of f is n(a)

300

One to one function is also called a :

injective function 

400

sin x= -√3/2 what is x

-pie/3

500

what is (AB)^-1

B^-1A^-1

Radicals equations

100

√x=7

X=49

200

√x=4

X= 16

300

√x+8=9

X=73

400

√x−4=5

X=29

500

√x+7=4

X=9

exponential functions

100

What is an exponential function?

A mathematical function used to calculate the exponential growth or decay of a given set of data.

200

what is the formula for an exponential function?

f(x)=a^x

300

what is one of the rules of exponential functions?

law of power of a power:(a^m)ⁿ=a^mn

400

what cannot be an exponential function?

the base 0,1, or a negative value 

500

what causes exponential growth ?

rate of change

exponents

100

what is the power of a number when squared 

2

200

2^-5/2^4

2^-9

300

what is the resultant if the exponent of a negative integer is odd?

negative 

400

(-2/3)^-1

-3/2

500

what is x if (x+5)^-3=-1?

-6

dividing polynomials

100

(x²-3x+2)/(x-2)

x-1

200

what does it mean to divide polynomials?

 long division or synthetic division 

300

2x³+5x

cubic binomial

400

(9x²+6)/(3x)

3x+6/3x

500

Divide (x²+5x-8) by (x+3) what is the remainder ?

-14